Across
- 3. a substance that is usually sour like lemon juice
- 5. anything that takes up space
- 6. a test used to discover new information about a question
- 9. a name for people in the past that mixed chemicals together
- 11. to combine two or more things
- 14. to pay close attention to something
- 15. information that can be used to support or reject an idea
Down
- 1. a material that has specific properties
- 2. a state of matter that you can pour
- 4. a very tiny thing, sometimes too small to see
- 7. when one substance mixes with another and it looks like the substance disappears
- 8. a state of matter that freely flows in a space
- 10. a combination of two or more things
- 12. a special kind of mixture where you cannot tel the different parts from each other
- 13. something you can observe about an object or material